Determine o valor de X das seguintes equações :


a) 4X + 2 = 38

b) 54 = 6X + 12

C) X- 1 = + 11

D) 2X + 8 = 14

E) -9 = 6 + 5X

F) + 7 = - 14 - X

G) 5X + 5 = - 10

H) - 3X + 15 = - 45




Por favor me ajudem!!!​
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